<template>
  <div class="rule-container">
    <div class="create-container">
      <el-button type="primary" @click="addFeeRule">增加停车计费规则</el-button>
      <el-button @click="exportToExcel">导出Excel</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table :data="ruleList" style="width: 100%">
        <el-table-column type="index" label="序号" :index="indexMethod" />
        <el-table-column label="计费规则编号" prop="ruleNumber" />
        <el-table-column label="计费规则名称" prop="ruleName" />
        <el-table-column label="免费时长(分钟)" prop="freeDuration" />
        <el-table-column label="收费上线(元)" prop="chargeCeiling" />
        <el-table-column label="计费方式">
          <template #default="scope">
            {{ formatChargeType(scope.row.chargeType) }}
          </template>
        </el-table-column>
        <el-table-column label="计费规则" prop="ruleNameView" />
        <el-table-column label="操作" fixed="right" width="120">
          <template #default="scope">
            <el-button size="mini" type="text">编辑</el-button>
            <el-button size="mini" type="text">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="pager" style="margin-top: 10px; float: right">
      <el-pagination
        :current-page="params.page"
        :page-sizes="[3, 6, 9, 12]"
        :page-size="params.pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
    <!-- 弹框 -->
    <el-dialog
      :visible="dialogVisible"
      width="680px"
      title="新增规则"
      :close-on-click-modal="false"
      @close="closeDialog"
    >
      <!-- 表单接口 -->
      <div class="form-container">
        <el-form
          ref="addForm"
          :model="addForm"
          :rules="addFormRules"
          label-position="top"
        >
          <el-form-item label="计费规则编号" prop="ruleNumber">
            <el-input v-model="addForm.ruleNumber" />
          </el-form-item>
          <el-form-item label="计费规则名称" prop="ruleName">
            <el-input v-model="addForm.ruleName" />
          </el-form-item>
          <el-form-item label="计费方式" prop="chargeType">
            <el-radio-group v-model="addForm.chargeType" size="small">
              <el-radio label="duration" border>时长收费</el-radio>
              <el-radio label="turn" border>按次收费</el-radio>
              <el-radio label="partition" border>分段收费</el-radio>
            </el-radio-group>
          </el-form-item>
          <div
            class="flex-container"
            style="display: flex; justify-content: space-between"
          >
            <el-form-item label="免费时长">
              <el-input v-model="addForm.freeDuration" />
            </el-form-item>
            <el-form-item label="收费上限">
              <el-input v-model="addForm.chargeCeiling" />
            </el-form-item>
          </div>
          <el-form-item label="计费规则" required>
            <!-- 按时长收费区域 -->
            <div
              v-if="addForm.chargeType === 'duration'"
              class="duration"
              style="display: flex"
            >
              每
              <el-input
                v-model="addForm.durationTime"
                class="input-box"
                style="width: 150px"
              />
              小时
              <el-input
                v-model="addForm.durationPrice"
                class="input-box"
                style="width: 150px"
              />
              元
            </div>
            <!-- 按次收费区域 -->
            <div
              v-if="addForm.chargeType === 'turn'"
              class="turn"
              style="display: flex"
            >
              每次
              <el-input
                v-model="addForm.turnPrice"
                class="input-box"
                style="width: 150px"
              />
              元
            </div>
            <!-- 按分段收费区域 -->
            <div v-if="addForm.chargeType === 'partition'" class="partition">
              <div class="item" style="display: flex">
                <el-input
                  v-model="addForm.partitionFrameTime"
                  class="input-box"
                  style="width: 100px"
                />小时内,每小时收费<el-input
                  v-model="addForm.partitionFramePrice"
                  class="input-box"
                  style="width: 100px"
                />
                元
              </div>
              <div class="item" style="display: flex">
                每增加<el-input
                  v-model="addForm.partitionIncreaseTime"
                  class="input-box"
                  style="width: 120px"
                />小时,增加<el-input
                  v-model="addForm.partitionIncreasePrice"
                  class="input-box"
                  style="width: 120px"
                />
                元
              </div>
            </div>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="confirmAdd"
          >确 定</el-button
        >
      </template>
    </el-dialog>
  </div>
</template>

<script>
import { getRuleListAPI, createRuleAPI } from '@/api/carrule'
import { utils, writeFileXLSX } from 'xlsx'
export default {
  name: 'Building',
  data () {
    return {
      ruleList: [],
      params: {
        page: 1,
        pageSize: 3
      },
      total: 0,
      dialogVisible: false, // 控制弹框关闭打开
      addForm: {
        ruleNumber: '', // 计费规则编号
        ruleName: '', // 计费规则名称
        chargeType: 'duration', // 计费规则类型 duration / turn / partition
        chargeCeiling: null,
        freeDuration: null,
        // 时长计费独有字段
        durationTime: null, // 时长计费单位时间
        durationPrice: null, // 时长计费单位价格
        durationType: 'hour',
        // 按次收费独有字段
        turnPrice: null,
        // 分段计费独有字段
        partitionFrameTime: null, // 段内时间
        partitionFramePrice: null, // 段内费用
        partitionIncreaseTime: null, // 超出时间
        partitionIncreasePrice: null // 超出费为收费价钱
      }, // 计费规则表单对象
      addFormRules: {
        ruleNumber: [
          {
            required: true,
            message: '请输入规则编号',
            trigger: 'blur'
          }
        ],
        ruleName: [
          {
            required: true,
            message: '请输入规则名称',
            trigger: 'blur'
          }
        ],
        chargeType: [
          {
            required: true,
            message: '请选择收费类型',
            trigger: 'blur'
          }
        ]
      } // 计费规则校验规则对象
    }
  },
  mounted () {
    this.getRuleList()
  },

  methods: {
    confirmAdd () {
      this.$refs.addForm.validate(async valid => {
        if (valid) {
          await createRuleAPI(this.addForm)
          this.getRuleList()
          this.$message.success('添加成功')
          this.closeDialog()
        }
      })
    },
    // 添加计费规则
    addFeeRule () {
      this.dialogVisible = true
    },
    closeDialog () {
      this.dialogVisible = false
      this.$refs.addForm.resetFields()
      this.addForm.freeDuration = ''
      this.addForm.chargeCeiling = ''
    },

    // exportToExcel () {
    //   // 创建一个新的工作簿
    //   const workbook = utils.book_new()
    //   // 创建一个工作表 要求一个对象数组格式
    //   const worksheet = utils.json_to_sheet([
    //     { name: '张三', age: 18 },
    //     { name: '李四', age: 28 }
    //   ])

    //   // 把工作表添加到工作簿  Data为工作表名称
    //   utils.book_append_sheet(workbook, worksheet, 'Data')
    //   // 改写表头
    //   // utils.sheet_add_aoa(worksheet, [['姓名', '年龄']], { origin: 'A1' })
    //   // 导出方法进行导出
    //   writeFileXLSX(workbook, 'SheetJSVueAoO.xlsx')
    // },

    // 导出excel
    async exportToExcel () {
      // 获取要导出的业务数据
      const res = await getRuleListAPI(this.params)
      // 表头英文字段key
      const tableHeaderKeys = [
        'ruleNumber',
        'ruleName',
        'freeDuration',
        'chargeCeiling',
        'chargeType',
        'ruleNameView'
      ]
      // 表头中文字段value
      const tableHeaderValues = [
        '计费规则编号',
        '计费规则名称',
        '免费时长(分钟)',
        '收费上线(元)',
        '计费方式',
        '计费规则'
      ]
      // 以excel表格的顺序调整后端数据
      // const sheetData = res.data.rows.map(item => {
      //   const obj = {}
      //   tableHeaderKeys.forEach(key => {
      //     obj[key] = item[key]
      //   })
      //   return obj
      // })
      // 适配excel表格
      const sheetData = res.data.rows.map(item => {
        const _obj = {}
        tableHeaderKeys.forEach(key => {
          // 赋值
          // 针对计费规则做处理
          if (key === 'chargeType') {
            _obj[key] = this.formatChargeType(item[key])
          } else {
            _obj[key] = item[key]
          }
        })
        return _obj
      })
      // 创建一个工作表
      const worksheet = utils.json_to_sheet(sheetData)
      // 创建一个新的工作簿
      const workbook = utils.book_new()
      // 把工作表添加到工作簿
      utils.book_append_sheet(workbook, worksheet, 'Data')
      // 改写表头
      utils.sheet_add_aoa(worksheet, [tableHeaderValues], { origin: 'A1' })
      writeFileXLSX(workbook, 'SheetJSVueAoO.xlsx')
    },
    // 获取规则列表
    async getRuleList () {
      const res = await getRuleListAPI(this.params)
      this.ruleList = res.data.rows
      this.total = res.data.total
    },
    handleSizeChange (val) {
      console.log(`每页 ${val} 条`)
      this.params.pageSize = val
      this.getRuleList()
    },
    handleCurrentChange (val) {
      console.log(`当前页: ${val}`)
      this.params.page = val
      this.getRuleList()
    },
    indexMethod (index) {
      // console.log(this.page - 1)
      return (this.params.page - 1) * this.params.pageSize + 1 + index
    },
    // 适配收费状态
    formatChargeType (type) {
      const TYPEMAP = {
        duration: '按时长收费',
        turn: '按次收费',
        partition: '分段收费'
      }
      return TYPEMAP[type]
    }
  }
}
</script>

<style lang="scss" scoped>
.rule-container {
  padding: 20px;
  background-color: #fff;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, 0.9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container {
  margin: 10px 0px;
}
.page-container {
  padding: 4px 0px;
  text-align: right;
}
.form-container {
  padding: 0px 80px;
}
</style>
